Fix up the way bookmarklets are handled and change mappings

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47002 7abc7aa1-7e52-db11-9331-00508bd72530
fix up tab group switching mappings

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47003 7abc7aa1-7e52-db11-9331-00508bd72530
update mapping docs

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47004 7abc7aa1-7e52-db11-9331-00508bd72530